Five leaf needle wheel design with 5 inclined curved surfaces for faster and more thorough food grabbing compared to 3 or 4 blade options Ergonomic non slip handle with an exterior curve that fits the palm for comfortable, efficient processing Safe material: hamburger chopper made of food grade sturdy nylon; odorless, non toxic, BPA free; heat resistant up to 450F; safe for all cookingware Multifunction use: great kitchen tool for easily chopping meat; also suitable for potatoes, tomatoes and other vegetables Easy to clean: anti dirt design and non stick surfaces; rinse with water and it is clean; dishwasher safe Use scenarios - While browning ground beef, quickly break up meat to achieve a uniform texture for patties or sauces - Prepare potatoes or tomatoes for mashing, dips, or sauces - Quick chop and break up vegetables when making chili, stews, or meatloaf Specifications - Material: food grade nylon - Heat resistance: up to 450F - Dishwasher safe: yes - Safe for all cookingware